Seiko Cal. 4541 - 634

This Quartz model from 1990 features a 37mm Titanium case. Powered by the 4541 caliber with 18j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-348b7daffce1]

Also known as: Crown

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

14.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1990

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